---> uname -a: Linux prd-centos8-builder-2c-4g-521.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1105 17 2048 2879 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ff:cf:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feff:cf67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/10/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 63.20 0.38 62.81 34.12 6091.89 09:07:01 AM 68.64 2.10 66.54 84.37 9999.27 09:08:01 AM 24.89 0.28 24.61 40.65 1573.34 09:09:01 AM 19.99 0.07 19.92 3.07 506.31 09:10:01 AM 17.34 0.00 17.34 0.00 617.77 09:11:01 AM 16.69 1.10 15.59 69.71 466.71 Average: 35.13 0.66 34.47 38.65 3209.07 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1307936 3002748 2445748 65.16 2104 1862336 631956 13.16 144628 2009644 164544 09:07:01 AM 1087908 2935324 2665776 71.02 2104 2008852 683368 14.23 151352 2197748 62992 09:08:01 AM 1139812 2951700 2613872 69.63 2104 1972924 659224 13.73 174296 2120816 9360 09:09:01 AM 1115616 2943928 2638068 70.28 2104 1989320 676112 14.08 212752 2108228 24748 09:10:01 AM 1081076 2929404 2672608 71.20 2104 2009388 687472 14.32 215096 2139944 44812 09:11:01 AM 1147596 2968816 2606088 69.43 2104 1981916 642048 13.37 398664 1888968 15096 Average: 1146657 2955320 2607027 69.45 2104 1970789 663363 13.81 216131 2077558 53592 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 82.51 71.06 850.72 7.24 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 61.45 53.47 724.97 8.41 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.53 13.10 12.57 5.06 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.31 13.39 9.59 6.34 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.03 13.46 11.37 4.71 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.13 13.95 16.70 7.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.66 29.74 270.97 6.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/10/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.82 0.00 4.50 1.72 1.98 54.98 09:06:01 AM 0 54.86 0.00 6.27 1.73 2.05 35.09 09:06:01 AM 1 18.88 0.00 2.74 1.70 1.92 74.76 09:07:01 AM all 34.95 0.00 3.97 2.67 1.67 56.73 09:07:01 AM 0 46.24 0.00 4.75 2.68 1.90 44.42 09:07:01 AM 1 23.68 0.00 3.20 2.65 1.45 69.03 09:08:01 AM all 35.95 0.00 2.82 0.66 1.57 59.01 09:08:01 AM 0 36.93 0.00 2.25 0.85 1.60 58.38 09:08:01 AM 1 34.96 0.00 3.40 0.47 1.53 59.64 09:09:01 AM all 37.17 0.00 2.74 0.34 1.49 58.26 09:09:01 AM 0 50.63 0.00 3.15 0.58 1.67 43.96 09:09:01 AM 1 23.74 0.00 2.33 0.10 1.31 72.52 09:10:01 AM all 32.75 0.00 2.53 0.56 1.62 62.54 09:10:01 AM 0 31.84 0.00 1.92 0.73 1.76 63.76 09:10:01 AM 1 33.67 0.00 3.14 0.38 1.48 61.33 09:11:01 AM all 39.01 0.00 3.39 0.51 1.72 55.37 09:11:01 AM 0 54.73 0.00 3.75 0.48 1.88 39.16 09:11:01 AM 1 23.36 0.00 3.04 0.53 1.56 71.52 Average: all 36.11 0.00 3.33 1.07 1.68 57.82 Average: 0 45.86 0.00 3.68 1.18 1.81 47.47 Average: 1 26.37 0.00 2.97 0.97 1.54 68.14